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TW200721209A - Interleaved three-dimensional on-chip differential inductors and transformers - Google Patents

Interleaved three-dimensional on-chip differential inductors and transformers

Info

Publication number
TW200721209A
TW200721209A TW095128479A TW95128479A TW200721209A TW 200721209 A TW200721209 A TW 200721209A TW 095128479 A TW095128479 A TW 095128479A TW 95128479 A TW95128479 A TW 95128479A TW 200721209 A TW200721209 A TW 200721209A
Authority
TW
Taiwan
Prior art keywords
interleaved
transformers
dimensional
chip differential
differential inductors
Prior art date
Application number
TW095128479A
Other languages
Chinese (zh)
Other versions
TWI408796B (en
Inventor
Mau-Chung Frank Chang
da-quan Huang
Original Assignee
Univ California
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ California filed Critical Univ California
Publication of TW200721209A publication Critical patent/TW200721209A/en
Application granted granted Critical
Publication of TWI408796B publication Critical patent/TWI408796B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/041—Printed circuit coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F17/0013—Printed inductances with stacked layers
    • H01F2017/002—Details of via holes for interconnecting the layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H01F2021/125—Printed variable inductor with taps, e.g. for VCO
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Semiconductor Integrated Circuits (AREA)

Abstract

Interleaved three-dimensional (3D) on-chip differential inductors and transformers are disclosed. The interleaved 3D on-chip differential inductors and transformers make the best use of multiple metal layers in mainstream standard processes, such as CMOS, BiCMOS and SiGe technologies.
TW095128479A 2005-08-04 2006-08-03 Interleaved three-dimensional on-chip differential inductors and transformers TWI408796B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70586805P 2005-08-04 2005-08-04
PCT/US2006/030382 WO2007019280A2 (en) 2005-08-04 2006-08-02 Interleaved three-dimensional on-chip differential inductors and transformers

Publications (2)

Publication Number Publication Date
TW200721209A true TW200721209A (en) 2007-06-01
TWI408796B TWI408796B (en) 2013-09-11

Family

ID=37727913

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095128479A TWI408796B (en) 2005-08-04 2006-08-03 Interleaved three-dimensional on-chip differential inductors and transformers

Country Status (6)

Country Link
US (1) US8325001B2 (en)
JP (1) JP2009503909A (en)
KR (1) KR20080031153A (en)
CN (1) CN101142638A (en)
TW (1) TWI408796B (en)
WO (1) WO2007019280A2 (en)

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CN108172361A (en) * 2016-12-07 2018-06-15 荣笠企业股份有限公司 Resonance coil structure

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US9373434B2 (en) 2013-06-20 2016-06-21 Taiwan Semiconductor Manufacturing Co., Ltd. Inductor assembly and method of using same
TWI572007B (en) * 2014-10-06 2017-02-21 瑞昱半導體股份有限公司 Integral inductor structure
US9748326B2 (en) 2014-10-06 2017-08-29 Realtek Semiconductor Corporation Structure of integrated inductor
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CN108172361A (en) * 2016-12-07 2018-06-15 荣笠企业股份有限公司 Resonance coil structure
CN108172361B (en) * 2016-12-07 2020-05-15 荣笠企业股份有限公司 Resonance coil structure

Also Published As

Publication number Publication date
WO2007019280A2 (en) 2007-02-15
US8325001B2 (en) 2012-12-04
US20080272875A1 (en) 2008-11-06
KR20080031153A (en) 2008-04-08
TWI408796B (en) 2013-09-11
JP2009503909A (en) 2009-01-29
CN101142638A (en) 2008-03-12
WO2007019280A3 (en) 2007-05-24

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